In previous post, we have introduced linked list data structure and discussed about various types of linked lists.We have also covered the applications of linked list data structure and its pros and cons with respect to arrays. For example if the given Linked List is 5->10->15->20->25 and we add an item 30 at the end, then the Linked List becomes 5->10->15->20->25->30. Following are the 6 steps to add node at the end. In previous post, we saw the implementation of linked list without Generics where we can add any object to linked list in constant time (Time Complexity – O(1) ).Now, in this post, we will use the JAVA Generics to create a Singly linked list of any object type.Also, we will add more functionality to singly linked list, like adding the element at first position and at any particular position. Since a Linked List is typically represented by the head of it, we have to traverse the list till end and then change the next of last node to new node. Linked List Implementation In Java. Obeys the general contract of List.listIterator(int).. The list is:[Geeks, for, Geeks, 10, 20] The new List is:[Geeks, for, Geeks, 10, 20, Last, Element] void add(int index, Object element):. This method inserts an element at a specified index in the list. Returns a list-iterator of the elements in this list (in proper sequence), starting at the specified position in the list. ... linkedlist implementation add method. Like other list data structures that we have already seen, the linked list can also be initialized using the add method, Arrays.asList method or by using the constructor with the collection as an argument. The steps described above are one way to ensure that this happens. I'm implementing a linked list for a course online, and there seems to be something wrong with my add function. Hi Everyone I'm doing the LinkedList implementation with classes in c++, so far I've done only the node class and add method. It shifts the element currently at that position (if any) and any subsequent elements to the right (will add one to their indices). Given below is a simple example of a LinkedList data structure in Java. In this post, we will discuss various Linked List implementation techniques in detail and construct a singly linked list in C programming language. Here is a list of possible features that you can add to your doubly linked list to get more practice. When I try to add the first element, the Eclipse prints null, and for a second element . Ask Question Asked 4 years, 9 months ago.